Ercole d'Este
Ercole d'Este is the name of the following people:
- Ercole I. d'Este (1431–1505), Duke of Ferrara, Modena and Reggio
- Ercole II. D'Este (1508–1559), Duke of Ferrara, Modena and Reggio
- Ercole III. d'Este (1727–1803), Duke of Modena and Reggio